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型号 功能描述 生产厂家 企业 LOGO 操作
ST3917A

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

ST3917A产品属性

  • 类型

    描述

  • 型号

    ST3917A

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    SPEECH - TONE/PULSE DIALER - LED INDICATOR

更新时间:2026-7-29 19:12:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST
20+
SOP28
67500
原装优势主营型号-可开原型号增税票
ST
0145+
SOP28
3159
一级代理,专注军工、汽车、医疗、工业、新能源、电力
25+
66880
原装正品,欢迎询价
ST
25+
SOP28
2987
只售原装自家现货!诚信经营!欢迎来电!
ST
2016+
SOP28
3872
只做原装,假一罚十,公司可开17%增值税发票!
ST/意法半导体
25+
SOP28
3872
全新原装正品支持含税
ST
SOP28
3872
一级代理 原装正品假一罚十价格优势长期供货
ST
26+
SOP28
12335
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订
ST
20+
SOP28
2960
诚信交易大量库存现货
ST/意法
25+
SOP28
880000
明嘉莱只做原装正品现货

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